方程式系 ワークシート
名前: ____________________日付: ____________
説明書: 代入と消去による連立一次方程式の解法。
20 問題
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 2x + 3y = 40, x = 8 → y = ____
- 3x + 6y = 69, x = 5 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 2x + 8y = 28, x = 6 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 1x + 4y = 17, x = 5 → y = ____
- 9x + 1y = 13, x = 1 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 1x + 1y = 7, x = 5 → y = ____
- 7x + 2y = 67, x = 7 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 7x + 8y = 46, x = 2 → y = ____
- 4x + 1y = 44, x = 9 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 4x + 3y = 35, x = 8 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 1x + 2y = 11, x = 1 → y = ____